Barry,
Running postgres 7.1.3 and a freshly built driver from CVS.
-mike
> -----Original Message-----
> From: Barry Lind [mailto:barry@xythos.com]
> Sent: Sunday, November 18, 2001 7:46 AM
> To: mike@atlassian.com
> Cc: pgsql-jdbc@postgresql.org
> Subject: Re: Retrieving bytea column problem - they're are sometimes
> truncated
>
>
> Mike,
>
> Which version of the database and drivers are you running?
>
> thanks,
> --Barry
>
>
> Mike Cannon-Brookes wrote:
>
> > G'day all,
> >
> > I've been hacking at this all day and have now been through my
> source and
> > then the driver source - grokking the entire postgres jdbc driver in the
> > process ;)
> >
> > What happens is when I store binary content into a bytea field
> it works fine
> > (using setBinaryStream() or setBytes()). I've tested this by
> looking into
> > the DB at the actual content itself.
> >
> > However when I retrive the content, it's sometimes truncated.
> (It appears to
> > be for content greater than about 25k but that's a very rough
> > approximation).
> >
> > here's a snippet of my debugging code:
> >
> > org.postgresql.jdbc2.ResultSet.java
> >
> > if (fields[columnIndex - 1].getPGType().equals("bytea"))
> > {
> > String s = getString(columnIndex);
> > System.out.println("s = " + s);
> > byte[] result = PGbytea.toBytes(s);
> > System.out.println("result.length = " + result.length);
> > return result;
> > }
> >
> > the result.length returned (in one example) is 59402 bytes,
> when the length
> > of the bytea field is actually 190608 bytes.
> >
> > printing s to the console indeed reveals that it has been truncated.
> >
> > (As a test I inserted a list of a few thousand emails addresses
> in order,
> > starting from a-z - it gets truncated around f - although the
> DB has all the
> > way through to z ;))
> >
> > I looked deeper into the source for about 30 minutes but got a
> little lost
> > in pg_stream in QueryExecutor and figured I'd leave the rest of the
> > investigation up to the experts!
> >
> > I couldn't find any related queries in the archives.
> >
> > Can anyone help? Or provide insight as to where I should start looking?
> >
> > Cheers,
> > Mike
> >
> > Mike Cannon-Brookes :: mike@atlassian.com
> >
> > Atlassian :: http://www.atlassian.com
> > Supporting YOUR J2EE World
> >
> >
> >
> > ---------------------------(end of broadcast)---------------------------
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> >
> >
>
>
>
